ADLINK USB-2401 - Manual (Page 16)

6 Introduction
System Noise, in LSB (Typical, 25°C): 20 SPS to 160 SPS
System Noise, in LSB (Typical, 25°C): 320 SPS to 2000 SPS
Mode Sampling Rate (SPS)
20 40 80 160
Voltage (±25V) 9.443641 13.58713513 22.225423 47.06011713
Voltage (±12.5V) 10.45022375 15.55506725 23.934448 50.668689
Voltage (±2.5V) 8.941254375 12.75718938 19.522499 46.11391238
Voltage
(±312.5mV)
11.115466 15.1842875 19.108748 39.44412825
Current (±20mA) 29.50086975 33.76906888 39.179197 53.86180763
Full/Half-bridge 58.669068 33.97045388 41.628525 67.98029188
Thermocouple 28.24161013 41.73502813 51.59679 76.21635225
2-wire RTD 8.00126525 11.64115513 16.869046 33.30653975
3-wire RTD 8.407154625 12.01619113 16.528028 33.69525963
4-wire RTD 9.043779125 12.47814688 16.762287 45.44077163
2-wire
resistance
9.318955625 13.208205 18.829651 43.74764375
Mode Sampling Rate (SPS)
320 640 1000 2000
Voltage (±25V) 72.508028 142.60307 71.11201 119.26144
Voltage (±12.5V) 81.44560913 139.01469 77.924207 128.36732
Voltage (±2.5V) 66.64280488 136.24263 71.915341 122.92882
Voltage
(±312.5mV)
48.83473638 79.888989 86.157589 128.4315
Current (±20mA) 77.58907738 131.06695 80.416917 126.239
Full/Half-bridge 92.8294875 144.14509 175.67111 202.15501